source: trunk/source/processes/hadronic/cross_sections/include/G4GGNuclNuclCrossSection.hh @ 1201

Last change on this file since 1201 was 1055, checked in by garnier, 15 years ago

maj sur la beta de geant 4.9.3

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25//
26// Calculation of the nucleus-nucleus total, inelastic, production,
27// elastic and quasi-elastic  cross-sections
28// based on parametrisations of nucleon-nucleon
29// cross-sections  in
30// the framework of simplified Glauber-Gribov approach
31//
32//
33//
34//
35//
36// 24.11.08 V. Grichine - first implementation based on G4GlauberGribovCrossSection
37//
38//
39
40#ifndef G4GGNuclNuclCrossSection_h
41#define G4GGNuclNuclCrossSection_h
42
43#include "globals.hh"
44#include "G4Proton.hh"
45#include "G4Nucleus.hh"
46
47#include "G4VCrossSectionDataSet.hh"
48
49class G4ParticleDefinition;
50
51class G4GGNuclNuclCrossSection : public G4VCrossSectionDataSet
52{
53public:
54
55  G4GGNuclNuclCrossSection ();
56  virtual ~G4GGNuclNuclCrossSection ();
57   
58  virtual
59  G4bool IsApplicable(const G4DynamicParticle* aDP, const G4Element*);
60
61  virtual
62  G4bool IsZAApplicable(const G4DynamicParticle* aDP, G4double Z, G4double A);
63
64  virtual
65  G4double GetCrossSection(const G4DynamicParticle*, 
66                           const G4Element*, 
67                           G4double aTemperature = 0.0);
68
69  virtual
70  G4double GetIsoZACrossSection(const G4DynamicParticle*, 
71                                G4double Z, G4double A, 
72                                G4double aTemperature = 0.0);
73
74  G4double GetCoulombBarier(const G4DynamicParticle*, 
75                                G4double Z, G4double A, G4double pR, G4double tR);
76
77  virtual
78  void BuildPhysicsTable(const G4ParticleDefinition&)
79  {}
80
81  virtual
82  void DumpPhysicsTable(const G4ParticleDefinition&) 
83  {G4cout << "G4NuclNuclCrossSection: uses Glauber-Gribov formula"<<G4endl;}
84
85  G4double GetRatioSD(const G4DynamicParticle*, G4double At, G4double Zt);
86  G4double GetRatioQE(const G4DynamicParticle*, G4double At, G4double Zt);
87
88  G4double GetHadronNucleonXsc(const G4DynamicParticle*, const G4Element*);
89  G4double GetHadronNucleonXsc(const G4DynamicParticle*, G4double At, G4double Zt);
90
91  G4double GetHadronNucleonXscPDG(const G4DynamicParticle*, const G4Element*);
92  G4double GetHadronNucleonXscPDG(const G4DynamicParticle*, G4double At, G4double Zt);
93
94
95
96
97  // G4double GetHadronNucleonXscNS(const G4DynamicParticle*, const G4Element*);
98  // G4double GetHadronNucleonXscNS(const G4DynamicParticle*,G4double At, G4double Zt);
99
100
101
102
103  G4double GetHadronNucleonXscNS(G4ParticleDefinition*,G4double pTkin, G4ParticleDefinition*);
104
105
106
107
108
109
110
111  // G4double GetHNinelasticXsc(const G4DynamicParticle*, const G4Element*);
112  // G4double GetHNinelasticXsc(const G4DynamicParticle*, G4double At, G4double Zt);
113
114  G4double GetHNinelasticXscVU(const G4DynamicParticle*, G4double At, G4double Zt);
115
116  G4double GetHadronNucleonXscMK(G4ParticleDefinition* pParticle, G4double pTkin, 
117                                 G4ParticleDefinition* nucleon  ); 
118
119  G4double CalculateEcmValue ( const G4double , const G4double , const G4double ); 
120
121  G4double CalcMandelstamS( const G4double , const G4double , const G4double );
122
123  G4double GetElasticGlauberGribov(const G4DynamicParticle*,G4double Z, G4double A);
124  G4double GetInelasticGlauberGribov(const G4DynamicParticle*,G4double Z, G4double A);
125
126  G4double GetTotalGlauberGribovXsc()    { return fTotalXsc;     }; 
127  G4double GetElasticGlauberGribovXsc()  { return fElasticXsc;   }; 
128  G4double GetInelasticGlauberGribovXsc(){ return fInelasticXsc; }; 
129  G4double GetProductionGlauberGribovXsc(){ return fProductionXsc; }; 
130  G4double GetDiffractionGlauberGribovXsc(){ return fDiffractionXsc; }; 
131  G4double GetRadiusConst()              { return fRadiusConst;  }; 
132
133  G4double GetNucleusRadius(const G4DynamicParticle*, const G4Element*);
134
135
136  G4double GetNucleusRadius(G4double At);
137  G4double GetNucleusRadiusGG(G4double At);
138  G4double GetNucleusRadiusDE(G4double At);
139
140
141  inline void SetEnergyLowerLimit(G4double E ){fLowerLimit=E;};
142
143private:
144
145  const G4double fUpperLimit;
146  G4double fLowerLimit; 
147  const G4double fRadiusConst;
148 
149  G4double fTotalXsc, fElasticXsc, fInelasticXsc, fProductionXsc, fDiffractionXsc;
150  G4double fHadronNucleonXsc;
151 
152  G4ParticleDefinition* theProton;
153  G4ParticleDefinition* theNeutron;
154
155};
156
157////////////////////////////////////////////////////////////////
158//
159// Inlines
160
161inline
162G4double G4GGNuclNuclCrossSection::GetElasticGlauberGribov(
163         const G4DynamicParticle* dp, G4double Z, G4double A)
164{
165  GetIsoZACrossSection(dp, Z, A);
166  return fElasticXsc;
167}
168
169/////////////////////////////////////////////////////////////////
170
171inline
172G4double G4GGNuclNuclCrossSection::GetInelasticGlauberGribov(
173         const G4DynamicParticle* dp, G4double Z, G4double A)
174{
175  GetIsoZACrossSection(dp, Z, A);
176  return fInelasticXsc;
177}
178
179
180
181#endif
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